The Human side of agriculture: theory and practice of agricultural extension (with special reference to developing rural communities in the tropics and sub-tropics) /

Míreanna comhchosúla

• Agricultural extension /
  de réir: Ban, A. W. van den
  Foilsithe / Cruthaithe: (1988)
• Agricultural extension : a reference manual.
  de réir: Maunder, Addison H.
  Foilsithe / Cruthaithe: (1972)
• Extension in rural communities : a manual for agricultural and home extension workers /
  de réir: Savile, A. H.
  Foilsithe / Cruthaithe: (1965)
• Agricultural extension : the training and visit system /
  de réir: Benor, Daniel
  Foilsithe / Cruthaithe: (1984)
• Agricultural extension in developing countries /
  de réir: Adams, M. E.
  Foilsithe / Cruthaithe: (1982)